FR94992E - Optical link current transformer. - Google Patents
Optical link current transformer.Info
- Publication number
- FR94992E FR94992E FR168688A FR168688A FR94992E FR 94992 E FR94992 E FR 94992E FR 168688 A FR168688 A FR 168688A FR 168688 A FR168688 A FR 168688A FR 94992 E FR94992 E FR 94992E
- Authority
- FR
- France
- Prior art keywords
- current transformer
- optical link
- link current
- optical
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR168688A FR94992E (en) | 1968-02-27 | 1968-10-03 | Optical link current transformer. |
BE728485A BE728485A (en) | 1968-02-27 | 1969-02-17 | |
CH240369A CH498400A (en) | 1968-02-27 | 1969-02-18 | Optical link current transformer |
CH770A CH499215A (en) | 1968-02-27 | 1969-02-18 | Device for stabilizing the power of a gas laser |
NL6902975A NL6902975A (en) | 1968-02-27 | 1969-02-26 | |
DE19691909671 DE1909671A1 (en) | 1968-02-27 | 1969-02-26 | Current transformer with optical connection |
GB1233822D GB1233822A (en) | 1968-02-27 | 1969-02-26 | An electric current monitoring device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR141470 | 1968-02-27 | ||
FR168688A FR94992E (en) | 1968-02-27 | 1968-10-03 | Optical link current transformer. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR94992E true FR94992E (en) | 1970-02-27 |
Family
ID=8655273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR168688A Expired FR94992E (en) | 1968-02-27 | 1968-10-03 | Optical link current transformer. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR94992E (en) |
-
1968
- 1968-10-03 FR FR168688A patent/FR94992E/en not_active Expired
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